city-trafik.dk is a .dk domain served by 2 nameservers (jeff.ns.cloudflare.com, reza.ns.cloudflare.com). It was registered on 22 August 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.102 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.55.102 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.147.118 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:9376 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:3766 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.55.102,172.67.147.118 ech=AEX+DQBBfQAgACAPYHUP40ZgadawX6FKD1quNrE+hARShnirnGXE2oDmNAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9376,2606:4700:3037::6815:3766 |
| www | Exists, no address |
| www vs bare domain | www does not resolve city-trafik.dk: 104.21.55.102 172.67.147.118 2606:4700:3034::ac43:9376 2606:4700:3037::6815:3766 (AS13335) (all like this)www.city-trafik.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2407017929 |
| Primary NS (MNAME) | jeff.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-08-22 |
| Expires | 2027-09-30 (340d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| keolis-letbane.dk | Punktum dk A/S (direct) |
| mitkeolis.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-14 04:43:51 | 1362ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-02 12:15:53 | 942ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-01 12:14:05 | 820ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-21 18:04:23 | 885ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-08 12:11:31 | 1160ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-26 19:40:20 | 483ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-03 08:27:29 | 790ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-10 21:00:06 | 890ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-09 04:37:33 | 934ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-28 14:26:21 | 1445ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-25 05:56:39 shown | 957ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-20 22:57:07 | 495ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-16 20:56:14 | 2529ms | 2 NS 2 A 0 MX | 🔒 Secure |